html {
  font-size: 50px;
}
@media screen and (min-width: 320px) {
  html {
    font-size: 21.33333333px;
  }
}
@media screen and (min-width: 360px) {
  html {
    font-size: 24px;
  }
}
@media screen and (min-width: 375px) {
  html {
    font-size: 25px;
  }
}
@media screen and (min-width: 384px) {
  html {
    font-size: 25.6px;
  }
}
@media screen and (min-width: 400px) {
  html {
    font-size: 26.66666667px;
  }
}
@media screen and (min-width: 424px) {
  html {
    font-size: 28.26666667px;
  }
}
@media screen and (min-width: 480px) {
  html {
    font-size: 32px;
  }
}
@media screen and (min-width: 540px) {
  html {
    font-size: 36px;
  }
}
@media screen and (min-width: 720px) {
  html {
    font-size: 48px;
  }
}
@media screen and (min-width: 750px) {
  html {
    font-size: 50px;
  }
}
body {
  min-width: 320px;
  max-width: 750px;
  width: 15rem;
  margin: 0 auto;
  line-height: 1.5rem;
  font-family: Arial, Helvetica;
  background: #f2f2f2;
}
a {
  text-decoration: none;
}
.search_nav {
  position: fixed;
  top: 0;
  min-width: 320px;
  max-width: 750px;
  width: 15rem;
  left: 50%;
  height: 1.76rem;
  background-color: #ffc001;
  transform: translate(-50%);
  display: flex;
}
.search_nav > .fenlei {
  width: 0.88rem;
  height: 1.36rem;
  margin: 0.22rem 0.46rem 0.14rem 0.5rem;
  background: url("../images/classify.png") no-repeat;
  background-size: 100% auto;
}
.search_nav > .search_input {
  flex: 1;
}
.search_nav > .search_input > #sousou {
  box-sizing: border-box;
  height: 1.32rem;
  width: 100%;
  border-radius: 0.66rem;
  outline: none;
  border: none;
  font-size: 0.48rem;
  color: #777879;
  padding-left: 1.06rem;
  background-color: #fff2cc;
}
.search_nav > .login {
  font-size: 0.52rem;
  color: white;
  line-height: 1.76rem;
  margin-left: 0.44rem;
  margin-right: 0.44rem;
}
img {
  vertical-align: middle;
}
.newimg {
  width: 100%;
}
.newimg > img {
  width: 100%;
}
.newimg > .newNav {
  display: flex;
  width: 100%;
}
.newimg > .newNav > img {
  width: 5rem;
}
.hotphone {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  padding-top: 0.1rem;
  background-color: white;
  border-radius: 0.1rem;
  display: flex;
  list-style: none;
  flex-wrap: wrap;
  padding-top: 0.4rem;
}
.hotphone > li {
  flex: 20%;
  font-size: 0.48rem;
  text-align: center;
}
.hotphone > li > a {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hotphone > li > a > .tel_icon {
  height: 1.8rem;
  width: 1.7rem;
  background: url(../images/nav1.png) 0px 0px no-repeat;
  background-size: 100% auto;
}
